CN211502725U - Burn-through preventing heat exchange loop structure of steam boiler - Google Patents
Burn-through preventing heat exchange loop structure of steam boiler Download PDFInfo
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- CN211502725U CN211502725U CN201921997540.6U CN201921997540U CN211502725U CN 211502725 U CN211502725 U CN 211502725U CN 201921997540 U CN201921997540 U CN 201921997540U CN 211502725 U CN211502725 U CN 211502725U
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- condensation box
- exchange water
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Abstract
The utility model relates to a burning-through preventing heat exchange loop structure of a steam furnace, which comprises a heat exchange water tank and a burner arranged at the lower part of the heat exchange water tank, wherein the smoke exhaust end of the heat exchange water tank is provided with a condensation box, the steam furnace also comprises a circulating water tank which is respectively connected with the heat exchange water tank and the condensation box, the circulating water tank is connected with the water outlet of the condensation box through a connecting pipe, a water pump device is arranged on the connecting pipe, the water outlet end of the circulating water tank is provided with a three-way pipe, the output end of the three-way pipe is respectively connected with the water inlet of the condensation box and the water inlet of the heat exchange water tank, the circulating water tank, because the condensation box, the circulating water tank and the heat exchange water tank form a circulating water path, the temperature of the water body entering the heat exchange water tank from the circulating water tank is higher, the time for the heat exchange water tank to generate steam is reduced, and the utilization efficiency of energy is improved.
Description
Technical Field
The utility model relates to a steam boiler field specifically is a steam boiler prevents burning through heat transfer loop structure.
Background
The principle that steam boiler produced steam generally is through combustor production high temperature flue gas, thereby high temperature flue gas passes through the flue gas pipe and heats the water and produce steam in heat exchange water tank, in order to improve the utilization efficiency to the heat energy of flue gas, still can set up the condensation box on heat exchange water tank usually, but, when the water yield in the condensation box is not enough, the high temperature flue gas causes the dry combustion method phenomenon of condensation box easily, leads to the damage of condensation box.
Therefore, further improvements are needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the not enough of above-mentioned prior art existence, and provide a steam oven prevent burning through heat transfer return circuit structure, aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least.
The purpose of the utility model is realized like this:
the utility model provides a steam boiler prevent burning through heat transfer return circuit structure, include heat transfer water tank and set up in its lower part's combustor, heat transfer water tank's flue gas discharge end is equipped with the condensation box, still include circulation tank, circulation tank is connected with heat transfer water tank and condensation box respectively, circulation tank passes through the connecting pipe with the delivery port of condensation box and is connected, be equipped with water pumping plant on the connecting pipe, circulation tank's play water end is equipped with the three-way pipe, the output of three-way pipe is connected with the water inlet of condensation box and heat transfer water tank's water inlet respectively.
And a fan device is arranged between the smoke discharge end of the heat exchange water tank and the condensation box.
The heat exchange water tank is internally provided with a plurality of flue gas pipes, the upper end and the lower end of each flue gas pipe in the longitudinal direction are respectively provided with a gas outlet and a gas inlet, and a bent pipe which is transversely in a continuous circuitous bending shape is arranged between the gas outlet and the gas inlet of each flue gas pipe.
An electromagnetic switch is arranged between the three-way pipe and the heat exchange water tank.
And a drain pipe is arranged at the bottom of the heat exchange water tank, and a drain switch is arranged on the drain pipe.
And a water level detection device is arranged on the heat exchange water tank.
The utility model has the advantages that:
the circulating water tank can guarantee that there is sufficient moisture in the condensation box, avoids the condensation box to be burnt by the dry combustion method and wears, moreover, because condensation box, circulating water tank and heat transfer water tank form the circulation water route, the water temperature that gets into the heat transfer water tank by the circulating water tank is higher, has reduced the time that heat transfer water tank produced steam, has improved the utilization efficiency of the energy.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a perspective view of a flue gas pipe in an embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1 and 2, the anti-burning heat exchange loop structure of the steam boiler comprises a heat exchange water tank 1 and a burner 2 arranged at the lower part of the heat exchange water tank, wherein a condensation box 3 is arranged at the smoke discharge end of the heat exchange water tank 1, the anti-burning heat exchange loop structure also comprises a circulating water tank 4, the circulating water tank 4 is respectively connected with the heat exchange water tank 1 and the condensation box 3, the circulating water tank 4 is connected with the water outlet of the condensation box 3 through a connecting pipe 5, a water pump device 6 is arranged on the connecting pipe 5, a three-way pipe 7 is arranged at the water outlet end of the circulating water tank 4, the output end of the three-way pipe 7 is respectively connected with the water inlet of the condensation box 3 and the water inlet of the heat exchange water tank 1, the circulating water tank 4 can ensure that the condensation box 3 has sufficient moisture, and the condensation box 3 is prevented from being burnt by dry combustion, the time for the heat exchange water tank 1 to generate steam is shortened, and the utilization efficiency of energy is improved.
Further, be equipped with fan unit 8 between heat exchange water tank 1's the flue gas discharge end and the condensation box 3, make the flue gas behind heat exchange water tank 1 get into condensation box 3 more concentratedly, improve the efficiency that condensation box 3 absorbs the heat.
Further, be equipped with a plurality of flue gas pipe 11 in heat exchange water tank 1, the upper and lower both ends that flue gas pipe 11 is fore-and-aft are equipped with gas outlet 111 and air inlet 112 respectively, be equipped with between gas outlet 111 and the air inlet 112 of flue gas pipe 11 and transversely be the return bend 113 of the form of bending in succession circuitously, the setting of return bend 113 can increase the stroke of high temperature flue gas in flue gas pipe 11, make the high temperature flue gas can carry out the heat transfer with the water in heat exchange water tank 1 better, heat exchange efficiency is improved, 1 exhaust gas temperature of heat exchange water tank has been reduced, make the efficiency of product higher.
Further, an electromagnetic switch 9 is arranged between the three-way pipe 7 and the heat exchange water tank 1, so that a user can conveniently control the water inflow of the heat exchange water tank 1.
Further, heat exchange water tank 1's bottom is equipped with blow off pipe 10, is equipped with blowdown switch 101 on the blow off pipe 10, when needs wash heat exchange water tank 1, only needs to add running water to it through circulation water tank 4, from the outside blowdown of blow off pipe 10, and convenience of customers washs heat exchange water tank 1, avoids 1 inside incrustation scale that appears of heat exchange water tank, and the influence produces the steam effect.
Further, a water level detection device 12 is arranged on the heat exchange water tank 1, so that a user can conveniently detect and control the water quantity in the heat exchange water tank 1.
The above embodiments are merely preferred embodiments of the present invention, and other embodiments are also possible. Equivalent modifications or substitutions may be made by those skilled in the art without departing from the spirit of the invention, and such equivalent modifications or substitutions are intended to be included within the scope of the claims set forth herein.
Claims (6)
1. The utility model provides a steam stove prevent burning through heat transfer return circuit structure, includes heat transfer water tank (1) and sets up in combustor (2) of its lower part, the flue gas discharge end of heat transfer water tank (1) is equipped with condensation box (3), its characterized in that still includes circulation tank (4), circulation tank (4) are connected with heat transfer water tank (1) and condensation box (3) respectively, and circulation tank (4) pass through connecting pipe (5) with the delivery port of condensation box (3) and are connected, be equipped with water pump device (6) on connecting pipe (5), the play water end of circulation tank (4) is equipped with three-way pipe (7), the output of three-way pipe (7) is connected with the water inlet of condensation box (3) and the water inlet of heat transfer water tank (1) respectively.
2. The steam boiler of claim 1, wherein the anti-burn-through heat exchange loop structure comprises: and a fan device (8) is arranged between the smoke exhaust end of the heat exchange water tank (1) and the condensation box (3).
3. The steam boiler of claim 1, wherein the anti-burn-through heat exchange loop structure comprises: be equipped with a plurality of flue gas pipe (11) in heat exchange water tank (1), flue gas pipe (11) fore-and-aft upper and lower both ends are equipped with gas outlet (111) and air inlet (112) respectively, are equipped with between gas outlet (111) and air inlet (112) of flue gas pipe (11) and transversely are turn round bend pipe (113) of bending in succession.
4. The steam boiler of claim 1, wherein the anti-burn-through heat exchange loop structure comprises: an electromagnetic switch (9) is arranged between the three-way pipe (7) and the heat exchange water tank (1).
5. The steam boiler of claim 1, wherein the anti-burn-through heat exchange loop structure comprises: the heat exchange water tank is characterized in that a drain pipe (10) is arranged at the bottom of the heat exchange water tank (1), and a drain switch (101) is arranged on the drain pipe (10).
6. The anti-burn-through heat exchange loop structure of the steam oven according to any one of claims 1 to 5, characterized in that: and a water level detection device (12) is arranged on the heat exchange water tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921997540.6U CN211502725U (en) | 2019-11-18 | 2019-11-18 | Burn-through preventing heat exchange loop structure of steam boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921997540.6U CN211502725U (en) | 2019-11-18 | 2019-11-18 | Burn-through preventing heat exchange loop structure of steam boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211502725U true CN211502725U (en) | 2020-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921997540.6U Active CN211502725U (en) | 2019-11-18 | 2019-11-18 | Burn-through preventing heat exchange loop structure of steam boiler |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114081341A (en) * | 2022-01-24 | 2022-02-25 | 山西蒸峰节能环保科技有限公司 | Steam ager heat transfer mechanism with from scale removal function |
-
2019
- 2019-11-18 CN CN201921997540.6U patent/CN211502725U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114081341A (en) * | 2022-01-24 | 2022-02-25 | 山西蒸峰节能环保科技有限公司 | Steam ager heat transfer mechanism with from scale removal function |
| CN114081341B (en) * | 2022-01-24 | 2022-04-12 | 山西蒸峰节能环保科技有限公司 | Steam ager heat transfer mechanism with from scale removal function |
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